如何从剪贴板复制粘贴URL并使用AngularJS量角器导航到它?

Iam currently trying to demonstrate a copy paste action using Protracter. I need to copy a url and open a new tab and paste and navigate to it. Currently I'am able to copy and open a new tab and paste the URL in Address Bar but I'am unable to navigate to the URL in Address Bar.Please find the code below.Iam currently trying to demonstrate a copy past